1. State Key Laboratory of Electrical Insulation and Power EquipmentXi'an Jiaotong UniversityXi'anShaanxiPeople's Republic of China
2. China Nuclear Power Operation Technology Corporation, LtdWuhanHubeiPeople's Republic of China
3. State Grid Shaanxi Electric Power Research InstituteShaanxi Power Grid Co., LtdXi'anShaanxiPeople's Republic of China